package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author: 青肆
 * @date: 2022/8/18 9:39
 * @description: CategoryController
 */

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    //新增分类

    @PostMapping
    public R<String> save(@RequestBody Category category) {
        log.info("category:{}", category);
        categoryService.save(category);
        return R.success("新增成功");
    }

    //菜品分页查询

    @GetMapping("/page")
    public R<Page> page(int page, int pageSize, String name) {
        log.info("page= {}, pageSize={}, name={}", page, pageSize, name);

        //构造分页构造器
        Page<Category> pageInfo = new Page<>(page, pageSize);

        //构造条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort);

        //执行分页查询
        categoryService.page(pageInfo, queryWrapper);

        return R.success(pageInfo);
    }

    //根据id删除菜品

    @DeleteMapping
    public R<String> delect(Long id) {
        log.info("删除分类:{}", id);
        //categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("菜品删除成功");
    }

    //修改菜品

    @PutMapping
    public R<String> update(@RequestBody Category category) {
        log.info("修改信息为： {}", category);

        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    //根据条件分类查询

    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        //添加条件
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());

        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
